Data features include 1 exercise file
Product DescriptionPolar F4 Heart Rate Monitors features include continuous heart rate, OwnCal, heart rate zone with alarm and watch/stopwatch functions.
Polar Heart Rate Monitor - F4...
Strapless ECG Accurate Heart RateCalculates calories burned during exerciseFeatures an interchangeable petite length watch strap (additional colors sold seperately)Displays % of maximum heart rate based on personal statsFull featured watch including...
Stainless steel top ring, bezel and caseAnalog time with three hand movementECG Accurate LED heart-rate displayQuick-touch heart-rate without a chest strap3 Beat Speed Sensor
Product DescriptionAll other heart-rate watches are designed to be worn...
Sophisticated training watch designed for dedicated, multi-sport endurance athletesIntegrated Polar ProTrainer 5 software lets you create custom GPS routes and mapsDisplays heart rate as percentage of maximum, bpm, and within target zone...
Wrist-top computer/timepiece with altimeter, barometer, and compassChronometer records accurate altitude profiles with 10- or 60-second intervals for up to 200 hours# Shows elevation up to 29,500 feet plus vertical speed; 6-hour barometric trend graph...